staging: mt7621-mmc: Refactor suspend, resume

Refactor msdc_drv_{suspend, resume} by adding a new function
msdc_drv_pm, that cleans up the code and removes double code.

Signed-off-by: Christian Lütke-Stetzkamp <christian@lkamp.de>
Reviewed-by: NeilBrown <neil@brown.name>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/mt7621-mmc/sd.c b/drivers/staging/mt7621-mmc/sd.c
index d7869b6652552452d4d9d596f4faec3fe5f30ec5..5f829f79bfff96739925f12317ecf4cef247691d 100644 (file)
--- a/drivers/staging/mt7621-mmc/sd.c
+++ b/drivers/staging/mt7621-mmc/sd.c
@@ -2907,34 +2907,30 @@ static int msdc_drv_remove(struct platform_device *pdev)
 
 /* Fix me: Power Flow */
 #ifdef CONFIG_PM
-static int msdc_drv_suspend(struct platform_device *pdev, pm_message_t state)
+
+static void msdc_drv_pm(struct platform_device *pdev, pm_message state)
 {
-       int ret = 0;
        struct mmc_host *mmc = platform_get_drvdata(pdev);
        struct msdc_host *host = mmc_priv(mmc);
 
-       if (mmc && state.event == PM_EVENT_SUSPEND && (host->hw->flags & MSDC_SYS_SUSPEND)) { /* will set for card */
+       if (mmc && (host->hw->flags & MSDC_SYS_SUSPEND))
                msdc_pm(state, (void *)host);
-       }
+}
 
-       return ret;
+static int msdc_drv_suspend(struct platform_device *pdev, pm_message_t state)
+{
+       if (state.event == PM_EVENT_SUSPEND)
+               msdc_drv_pm(pdev, state);
+       return 0;
 }
 
 static int msdc_drv_resume(struct platform_device *pdev)
 {
-       int ret = 0;
-       struct mmc_host *mmc = platform_get_drvdata(pdev);
-       struct msdc_host *host = mmc_priv(mmc);
        struct pm_message state;
 
        state.event = PM_EVENT_RESUME;
-       if (mmc && (host->hw->flags & MSDC_SYS_SUSPEND)) {/* will set for card */
-               msdc_pm(state, (void *)host);
-       }
-
-       /* This mean WIFI not controller by PM */
-
-       return ret;
+       msdc_drv_pm(pdev, state);
+       return 0;
 }
 #endif